107672489 has 4 divisors (see below), whose sum is σ = 108660420. Its totient is φ = 106684560.

The previous prime is 107672471. The next prime is 107672491. The reversal of 107672489 is 984276701.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 89965225 + 17707264 = 9485^2 + 4208^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-107672489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107672419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 493802 + ... + 494019.

It is an arithmetic number, because the mean of its divisors is an integer number (27165105).

Almost surely, 2^107672489 is an apocalyptic number.

It is an amenable number.

107672489 is a deficient number, since it is larger than the sum of its proper divisors (987931).

107672489 is an equidigital number, since it uses as much as digits as its factorization.

107672489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987930.

The product of its (nonzero) digits is 169344, while the sum is 44.

The square root of 107672489 is about 10376.5355008307. The cubic root of 107672489 is about 475.7384473329.

The spelling of 107672489 in words is "one hundred seven million, six hundred seventy-two thousand, four hundred eighty-nine".